package com.lhj.xxsc.order.config;


import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Consumer;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;


import java.io.IOException;
import java.util.HashMap;
import java.util.Map;


/**
 * @author 罗惠江
 * @version 1.0
 * @email 1511619294@qq.com
 * @date 2021/1/7 12:58
 */
@Configuration
public class MyMQConfig {
	/**
	 * 死信队列
	 *
	 * @return
	 */
	@Bean
	public Queue orderDelayQueue() {
		//String name, boolean durable, boolean exclusive, boolean autoDelete, Map<String, Object> arguments
		Map<String, Object> arguments = new HashMap<>();
		arguments.put("x-dead-letter-exchange", "order-event-exchange");
		arguments.put("x-dead-letter-routing-key", "order.release.order");
		arguments.put("x-message-ttl", 60000*30);
		Queue queue = new Queue("order.delay.queue", true, false, false, arguments);

		/***
		 * 设置死信队列属性
		 * x-dead-letter-exchange:order-event-exchange
		 * x-dead-letter-routing-key:order.release.order
		 * x-message-ttl:60000
		 */
		return queue;
	}

	@Bean
	public Queue orderReleaseOrderQueue() {
		Queue queue = new Queue("order.release.order.queue", true, false, false);
		return queue;
	}

	@Bean
	public Exchange orderEventExchange() {
		// String name, boolean durable, boolean autoDelete, Map<String, Object> arguments
		return new TopicExchange("order-event-exchange", true, false);
	}

	@Bean
	public Binding orderCreateOrderBinding() {
		// String destination, DestinationType destinationType, String exchange, String routingKey,
		//			Map<String, Object> arguments
		return new Binding("order.delay.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.create.order", null);
	}

	@Bean
	public Binding orderReleaseOrderBinding() {
		return new Binding("order.release.order.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.release.order", null);
	}

	@Bean
	public Binding orderReleaseOtherBinding(){
		return new Binding("stock.release.stock.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.release.other.#", null);

	}


	// 秒杀队列
	@Bean
	public Queue orderSeckillOrderQueue() {
		Queue queue = new Queue("order.seckill.order.queue", true, false, false);
		return queue;
	}

	@Bean
	public Binding orderSeckillOrderQueueBinding(){
		return new Binding("order.seckill.order.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.seckill.order", null);

	}

//	@RabbitListener(queues = "order.release.order.queue")
//	public void liset(Message message, Channel channel) throws IOException {
//		long deliveryTag = message.getMessageProperties().getDeliveryTag();
//		channel.basicAck(deliveryTag, false);
//	}

}
